1. For isotropic materials the coefficients linear thermal expansion α and volumetric thermal expansion αV are related by αV = 3α.

2. Novel polyamideimide having low thermal expansion coefficient

3. The temperature compensation layers (20) have a coefficient of thermal expansion whose algebraic sign is opposite the coefficient of thermal expansion of the piezo layers (21).

4. Thermal expansion occurs whenever water is heated in a closed system.

5. Physical weathering: thermal expansion and contracting, ice wedging, exfoliation, salt crystallization.

6. This Coefficient is known as the Coefficient of linear thermal expansion, (α)

7. Alpha also stands for thermal expansion coefficient of a compound in physical chemistry.

8. The other factor is thermal expansion —as oceans become warmer, their volume increases.

9. For example, the coefficient of thermal expansion increases by several hundred percent upon melting.

10. It could make or break with vibration or thermal expansion as the machine warmed up.

11. The above ceramic has high rigidity and good resistance to abrasion together with low thermal expansion.

12. A Bimetallic strip is made up of metal A and B, having different thermal expansion co-efficient

13. Application of MSOT includes irradiation of the object with pulsed light, whose absorption generates a thermal expansion.

14. The absorption of the ultrasonic power produces thermal expansion of the air and thus acoustic monopole radiation.

15. Lithium's coefficient of thermal expansion is twice that of aluminium and almost four times that of iron.

16. What does Bimetallic mean? Consisting of two metals, often bonded together and having different rates of thermal expansion

17. The susceptors are slidably mounted on the support structure to accommodate thermal expansion and shrinkage of the susceptor.

18. This demonstration uses a Bimetallic strip to illustrate the differences in the thermal expansion coefficients of different materials

19. These include poor cycling performance due to thermal expansion or redox stresses and chromium poisoning of the cathode.

20. The Coefficient of Linear Thermal Expansion is commonly displayed as a product of a length/length temperature unit

21. Under the same environment, Bimetallic strips will bend with the different coefficient of thermal expansion between Ni36 and Mn75Ni15Cu10.

22. Bimetallic thermometers are made up of Bimetallic strips formed by joining two different metals having different thermal expansion coefficients

23. Bimetallic strips Bonding two metals with dissimilar thermal expansion coefficients can produce useful devices for detecting and measuring temperature changes

24. Floating type: brake disc having the braking ring radially released from the bell, in order to allow its thermal expansion.

25. Many astronomical reflecting telescopes use glass mirror components made of borosilicate glass because of its low coefficient of thermal expansion.

26. Their contributions are related to the thermal expansion coefficientβ > 0, thus, always yielding a cooling of adiabatically strained samples.

27. Homopolymer Acetal is harder, stronger, improved mechanical strength, stiffness, creep resistance and also has a lower thermal expansion rate than copolymer Acetal.

28. 30 Negative thermal expansion ( NTE ) ZrW 2 O 8 powders were synthesized using co-precipitation, solid state reaction and Sol - Gel route.

29. He designed sensitive thermometers, hygrometers, hypsometers and calorimeters, and measured the specific heats of many substances and the coefficient of thermal expansion of gases.

30. Complementary measurement techniques allow the determination of material properties like density, thermal conductivity, heat capacity and thermal expansion at different levels of the ablation process.

31. An electrically conductive ceramic sintered compact exhibiting a low thermal expansion, characterized in that it comprises 75 vol % to 99 vol % of $g(b)-eucryptite phase, and has an absolute value of a thermal expansion coefficient at a temperature up to 50 ° of 1.0 X 10?-7¿ / K or less, a volume specific resistivity of 1.0 X 10?

32. Glasses containing 15–25% B2O3, 65–70% SiO2, and smaller amounts of alkalis and Al2O3 as additional components have low softening points and low thermal expansion.

33. Cryogenic temperatures is the relatively high CTE (coefficient of thermal expansion) of polymers compared with the CTEs of other industrial material such as metals and ceramics

34. Specific volume, specific heat capacity, thermal expansion coefficient and adiabatic compressibility coefficient for both water and ice must be known at any temperature and pressure combination.

35. The present invention provides a tempered glass plate having a low thermal expansion coefficient, high surface compressive stress by physical strengthening, low density, and excellent abrasion resistance.

36. From the research results it can be found that the coefficient of thermal expansion of Matrix materials has a significant effluence on the control of the bending.

37. Numerical results are compared with available experimental data for adiabatic compressibility, the linear thermal expansion coefficient, specific heat at constant volume, and specific heat at constant pressure.

38. Backstop Diaphragm & Bladder Type Expansion Tanks, Backstop, expansion tanks, thermal expansion tanks, amtrol expansio tanks, water heater expansion tanks, bladder expansion tanks, hot water expansion tanks

39. Intermediate coating between component and functional coating; responsible for good adhesion to bulk material, can reduce stresses by equalizing different thermal expansion properties of coating and bulk material.

40. Bearing setting during operation is known as the operating Bearing setting and is a result of changes in the ambient Bearing setting due to thermal expansion and delections

41. The present invention concerns a method of producing an ultrahard abrasive composite material having a desirable overall thermal expansion coefficient mismatch, between the ultrahard particles and their matrix materials.

42. Borosilicate glasses are known for having very low coefficients of thermal expansion (∼5 × 10 −6 / °C at 20 °C) making them resistant to thermal shock more so …

43. Band-aid solutions to Crazing are often recommended by authors, but these do not get at the root cause of the problem, a thermal expansion mismatch between glaze and body.

44. The present invention can provide a printed circuit board for high frequency which simultaneously exhibits excellent low-dielectric loss, favorable moisture absorption and heat resistance, low-thermal expansion, and thermal stability.

45. Hydraulic Accumulators store pressurized hydraulic fluid and release it as needed to maintain steady pump flow and pressure, dampen vibrations and shocks, and compensate for leaks or thermal expansion in the system

46. Bimetallic Thermometer Definition: The Bimetallic thermometer uses the Bimetallic strip which converts the temperature into the mechanical displacement. The working of the Bimetallic strip depends on the thermal expansion property of the metal.

47. Borosilicate glasses are known for having very low coefficients of thermal expansion (~3 × 10−6 K−1 at 20 °C), making them resistant to thermal shock, more so than any other common glass.

48. The flexural modulus, abrasion resistance and all of the other secondary properties including: tensile strength, izod impact strength, coefficient of thermal expansion and coefficient of friction were tested August 31, 2005 Page 36 of 59

49. What is Borosilicate glass? Borosilicate glass is a type of glass that contains boron trioxide which allows for a very low coefficient of thermal expansion. This means it will not crack under extreme temperature changes like regular glass

50. The polyamic acid solution has excellent thermal characteristics such as a low coefficient of thermal expansion and a high thermal decomposition temperature, and thus can be applied to a base layer or a protective layer of a display device.

51. This paper presents some research results on characteristics and durability of magnesium phosphate cement-based material, such as strength, coefficient of thermal expansion, drying shrinkage, corrosion protection, deicer-frost resistance, abrasive resistance and strength loss while soaking in water or 3% NaCl solution.

52. • The flexural modulus, abrasion resistance and all of the other secondary properties including: tensile strength, izod impact strength, coefficient of thermal expansion and coefficient of friction were tested on several blends of each of these additives at a variety of loading levels.

53. Match the physical and mechanical properties of the repair concrete as closely as possible with the existing, including: - modulus of elasticity (ASTM C469-02); - cement to aggregate ratio; - aggregate gradation (ASTM C136-05); - compressive and shear strength (ASTM C39/C39M-04a); and, - coefficient of thermal expansion.

54. Chromite is a widely used aggregate valued for its relatively low thermal expansion and good chilling power, particularly for steel castings. However, the general problem with Chromite is only found in steel casting operations where it is commonly employed as a facing sand for silica moulds.

55. Bladder Accumulators & Accessories 15 products Bladder Accumulators and accessories are used in medium flow-rate hydraulic systems to store pressurized hydraulic fluid and release it as needed in order to maintain steady pump flow and pressure, dampen vibrations and shocks, and compensate for leaks or thermal expansion in the system.

56. These Bimetallic jumping discs make for great lessons for all grades! They are made of two layers of bonded metals with different thermal expansion properties, a change in temperature causes them to jump about 12 inches or higher! Purchase a Bimetallic jumping disc for your next class experiment online at Educational Innovations.

57. Through these trials & experimentation we developed the knowledge that allowed us to develop a product that met both the primary property requirements of improved abrasion resistance and higher flexural modulus as well as the secondary property requirements of maintained tensile strength, izod impact strength, coefficient of thermal expansion and coefficient of friction.

58. Project Status Through these trials & experimentation we developed the knowledge that allowed us to develop a product that met both the primary property requirements of improved abrasion resistance and higher flexural modulus as well as the secondary property requirements of maintained tensile strength, izod impact strength, coefficient of thermal expansion and coefficient of friction.

59. By manufacturing the hitch units with a synthetic resin which is the same material as used for the upper panel, it is possible to improve adhesive strength and airtightness when fixing the hitch units and the upper panel to each other, and to prevent distortion or separation of the hitch units due to different coefficients of thermal expansion.

60. Because the thermal expansion coefficient of the solid phase, α T s, is always negative in soil mechanics (Contractive volumetric strain is set to be positive), if the soil is cooled, then Contractive volumetric strain will occur within the plastic strain.However, if the soil is heated, then the swell volumetric strain will occur only as an elastic strain.

61. The present invention relates to: a poly(amic acid) polymer composite comprising 50-99 wt% of a poly(amic acid) having a repeating unit represented by chemical formula 1 which can be applied to a preparation of a display substrate due to high transparency and low thermal expansion, and 1-50 wt% of silica-based particles, and; and a preparation method therefor.

62. The methods include (i) depositing a primer layer having a coefficient of thermal expansion of 300 to 600 μm/mino°C measured at a temperature range below the glass transition temperature of the primer layer, wherein the primer layer has a film thickness of at least 1 micron and is formed from a thermoplastic acrylic composition, and (ii) depositing the hard coat over at least a portion of the primer layer, wherein the hard coat has a thickness of at least 2 μm and is formed from a composition comprising an alkoxide.